查询词典 echo-location

Echo Canceler：回波抵消

回波抵消:Echo Cancellation | 回波抵消:Echo Canceler | 回波强度:echo intensity

echo back：回音返回

回音衰減 echo attenuation | 回音返回 echo back | 回音刪去 echo canceling

echo chamber：回音箱

回音消除 echo cancellation | 回音箱 echo chamber | 回波核對 echo check

echo-sounding device：回声侧深仪

echo-resonator 回波谐振器 | echo-sounding device 回声侧深仪 | echo-sounding instrument 回声测深仪

echo-sounding device：回声测深仪

echo Doppler indicator回声多普勒指示器 | echo sounding device回声测深仪 | echo-ranging sonar回声测距声呐

echo-sounding instrument：回声测深仪

echo-sounding device 回声侧深仪 | echo-sounding instrument 回声测深仪 | echo-sounding receiver 回声测深接收机

echo-sounding instrument：回声探测仪

echo-sounding gear 回声探测仪 | echo-sounding instrument 回声探测仪 | echo-splitting radar 回波分裂雷达

echo-sounding receiver：回声测深接收机

echo-sounding instrument 回声测深仪 | echo-sounding receiver 回声测深接收机 | echo-sounding 回声探测

combined echo-ranging echo-sounding：回声测距与测深

combined echo ranging echo sounding 组合回声测距与测深 | combined echo-ranging echo-sounding 回声测距与测深 | combined efficiency 总效率

combined echo-ranging echo-sounding：组合回声测距与测深

combined downcast-uptake ventilator 吸排气两用通风机 | combined echo ranging echo sounding 组合回声测距与测深 | combined echo-ranging echo-sounding 回声测距与测深

colonial rule：殖民统治

colonial protectorate;殖民保护地;殖民被保护国;; | colonial rule;殖民统治;; | Colonial Secretary;辅政司;;

matrimonial agency：婚姻介绍所

21 deep love 深沉的爱情 | 22 matrimonial agency 婚姻介绍所 | 23 lover,sweetheart 情人